Useful identities:
- (a+b)2 = a2 + 2ab + b2
- (a-b)2 = a2 - 2ab - b2
- (a+b)(a-b)2 = a2 - b2
Video 2:
Algebra - Simple Factorisation: Worksheet 5
p2 Example 4(i) to (vi)
p3 Classwork I No. 1 to 13
Algebra - Simple Factorisation: Worksheet 5
p2 Example 4(i) to (vi)
p3 Classwork I No. 1 to 13
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